CN109860493A - A kind of battery pack - Google Patents
A kind of battery pack Download PDFInfo
- Publication number
- CN109860493A CN109860493A CN201910114058.1A CN201910114058A CN109860493A CN 109860493 A CN109860493 A CN 109860493A CN 201910114058 A CN201910114058 A CN 201910114058A CN 109860493 A CN109860493 A CN 109860493A
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- CN
- China
- Prior art keywords
- battery
- single battery
- cabinet
- circuit board
- pcb circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The present invention provides a kind of battery packs, including cabinet, inner housing, cover board, battery modules and electrical component assemblies, in battery modules several single batteries layering and it is placed side by side, it is serially connected between the single battery of adjacent two rows by extremely matching for the extreme and bolt structure of nut structure, several single batteries are all connected or are combined together in series and parallel, one end of at least row's single battery is provided with extreme the first perforation across PCB circuit board of the bolt structure of PCB circuit board and single battery, the copper sheet of PCB circuit board and the single battery of corresponding row are extremely mutually in close contact, battery modules are placed in inner housing, inner housing is placed in the inner housing settlement of cabinet, electrical component assemblies are placed in the electrical component assemblies settlement of cabinet, the cover board closing that matches with cabinet merges.A kind of battery pack of the invention, structure is simple and novel, easy to make, good heat dissipation effect.
Description
Technical field
The present invention relates to a kind of battery packs.
Background technique
The combination of battery pack is usually series, parallel or series, parallel combination, and certainly, most commonly used is also string
The mode of connection, parallel combination.And single battery is in parallel connection, the internal resistance of cell can be reduced in geometric multiple, this when battery mould
The maximum pyrotoxin of group can be transferred to connection sheet from single battery, and battery pack fever is inevitable, and therefore, how to be arranged
Each battery and how to connect, so that battery pack temperature reduces, improves service life of battery pack and just become and is mainly ground when previous
Study carefully project.
Summary of the invention
The present invention is intended to provide a kind of structure is simple, easy to make, good heat dissipation effect and data acquire convenient battery pack.
The present invention is realized by the following scheme:
A kind of battery pack, including cabinet, inner housing, cover board, battery modules and electrical component assemblies, the interior setting of the cabinet
There are inner housing settlement and electrical component assemblies settlement, total positive output end, total negative output terminal are provided on the cabinet, it is described
Battery modules include several cylindrical single batteries, and the both ends of the single battery are respectively arranged with extremely, described to be extremely
Nut or bolt structure, described several single batteries layering and placed side by side, the both ends of single battery are separately fixed at fixation
On bracket and the two poles end of single battery is each passed through fixed bracket, the single battery of adjacent two rows share a fixed bracket and
It is serially connected, is passed through by extremely matching for the extreme and bolt structure of nut structure between the single battery of adjacent two rows
It is extremely serially connected outwardly positioned at the single battery of the outermost row in both ends or/and several single batteries of realization in parallel is all connected
Or be combined together in series and parallel, one end of at least row's single battery is provided with the stud of PCB circuit board and single battery
Extreme first across PCB circuit board of structure is perforated, and is provided with copper sheet, temperature acquisition on an end face of the PCB circuit board
Harness and voltage acquisition harness are provided with signal acquisition plug-in unit, the spy of the temperature acquisition harness at the top of the PCB circuit board
Head end, voltage acquisition harness collection terminal be connected respectively with copper sheet, the output of the temperature acquisition harness, voltage acquisition harness
End is connected with signal acquisition plug-in unit respectively, and the copper sheet of the PCB circuit board and the single battery of corresponding row are extreme mutually close
Contact, the PCB circuit board are used to acquire the temperature of corresponding row's single battery of copper sheet contact, voltage data；The battery
Mould group is placed in inner housing, and the inner housing is placed in the inner housing settlement of cabinet, the electrical component assemblies placement
In the electrical component assemblies settlement of cabinet, total anodes of the battery modules, total negative terminal respectively with total positive output of cabinet
End, the corresponding connection of total negative output terminal, the cover board closing that matches with cabinet merge.Electrical component group of the invention
Part, including each electrical component and its mounting bracket.Single battery in battery modules positioned at the outermost row in both ends is extreme outwardly
It is generally serially connected by connecting plate realization or/and in parallel, the shape of connecting plate can be designed as needed, battery modules
Total anode, total negative terminal are generally also disposed on connecting plate.
Further, be provided between the column and column single battery of every row's single battery in the battery modules heating sheet and
Heating sheet is mutually in close contact with single battery surface.The quantity of heating sheet can be selected as needed, can be in each column and every
It is respectively provided between column battery, also space set, the setting of heating sheet may make battery pack quickly to mention in temperature compared under low environment
The temperature of high battery pack, enables the quick normal use of battery pack.
Further, battery modules both ends outermost it is support bracket fastened towards be provided on outer end face insulating barrier and
The single battery at battery modules both ends extremely both passes through the second perforation of insulating barrier outwardly.When actual fabrication, wherein one end
PCB circuit board can be used to replace for insulating barrier, and PCB circuit board is provided with an end face of copper sheet and the extreme phase of single battery closely connects
Touching, PCB circuit board herein, which had both played insulating effect, can also be used for acquisition battery temperature, voltage data.In order to facilitate making and protect
Extreme all smooth the second perforation across insulating barrier of single battery is demonstrate,proved, biperforate size of insulating barrier is greater than monomer
The extreme dimensional of battery nut structure.The setting of insulating barrier can avoid contact short circuit between neighboring unit cell.
Further, the bottom of the battery modules and surrounding side are provided with insulation board.Insulation board has certain
Thermally conductive function can export in time the heat of battery modules.
A kind of battery pack of the invention, structure is simple, novel, easy to make, passes through the nut structure between single battery
Extremely concatenating between adjacent row single battery is realized in the mutual cooperation extreme with bolt structure, does not need that interconnecting piece additionally is arranged
Part, and it is easy to operate quick, by the way that PCB circuit board is arranged, battery temperature, voltage data can be quickly and easily obtained, is in addition existed
The bottom and surrounding side of battery modules are all provided with insulation board, are conducive to the heat derives of battery modules, can reduce quickly
Temperature in battery pack, good heat dissipation effect are conducive to extend service life of battery pack.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of battery pack in embodiment 1；
Fig. 2 is the explosive view of battery pack in embodiment 1；
Fig. 3 is the structural schematic diagram of cabinet in embodiment 1；
Fig. 4 is the explosive view of battery modules in embodiment 1；
Fig. 5 is the structural schematic diagram of PCB circuit board in embodiment 1.
Specific embodiment
The invention will be further described with reference to embodiments, but the invention is not limited to the statements of embodiment.
Embodiment 1
A kind of battery pack, as shown in Figure 1 and Figure 2, including cabinet 1, inner housing 2, cover board 3, battery modules 4 and electrical component
Component 5 is set on cabinet 1 as shown in figure 3, being provided with inner housing settlement 101 and electrical component assemblies settlement 102 in cabinet 1
It is equipped with total positive output end 103, total negative output terminal 104, as shown in figure 4, battery modules 4 include several cylindrical single batteries
401, the both ends of single battery 401 are respectively arranged with extremely, are extremely nut or bolt structure, several single batteries 401 divide
Layer and placed side by side, the both ends of single battery 401 are separately fixed on fixed bracket 402 and the two poles end of single battery 401 point
Bracket 402 Chuan Guo not be fixed, the single battery 401 of adjacent two rows shares the monomer electricity of a fixed bracket 402 and adjacent two rows
It is serially connected between pond 401 by extremely matching for the extreme and bolt structure of nut structure, is located at the outermost row in both ends
Single battery 401 by half whole positive terminal outwardly, half whole negative pole end fixed bracket 402 is fixed in the way of outwardly
On, positioned at the outermost row in one end 401 positive terminal of single battery extreme, negative pole end outwardly outwardly it is extreme respectively by it is total just
Connecting plate 403, total negative connecting plate 404 be corresponding be connected in parallel and the total anode 4031 of top setting of total positive connecting plate 403,
At the top of total negative connecting plate 404, total negative terminal 4041 is set, positioned at the outermost row of the other end 401 positive terminal of single battery outwardly
Extreme, negative pole end being extremely serially connected together by one block of series connection plate 405 outwardly, to realize several monomers
Battery 401 is combined together in series and parallel, is provided with PCB circuit board 406 and single battery between adjacent two rows single battery 401
Extreme the first perforation 4061 across PCB circuit board 406 of 401 bolt structure, as shown in figure 5, the one of PCB circuit board 406
Copper sheet 4062, temperature acquisition harness 4063 and voltage acquisition harness 4064 are provided on end face, the top of PCB circuit board 406 is set
Be equipped with signal acquisition plug-in unit 4065, the sound end of temperature acquisition harness 4063, voltage acquisition harness 4064 collection terminal respectively with
Copper sheet 4062 is connected, temperature acquisition harness 4063, voltage acquisition harness 4064 output end respectively with signal acquisition plug-in unit
4065 are connected, the copper sheet 4062 of PCB circuit board 406 and the extreme mutually close contact of the single battery 401 of corresponding row, PCB collection
It is used to acquire temperature, the voltage data of corresponding row's single battery 401 of the contact of copper sheet 4062, every row's single battery at plate 406
Heating sheet 407 is provided between 401 every two column single battery 401 and heating sheet 407 mutually closely connects with 401 surface of single battery
Touching, the fixed bracket 402 of 4 one end outermost of battery modules towards bracket 402 i.e. fixed on outer end face and total positive connecting plate 403, total
It is provided with insulating barrier 408 between negative connecting plate 404 and the end single battery 401 extremely both passes through insulating barrier 408 outwardly
Second perforation 4081, the fixed bracket 402 of 4 other end outermost of battery modules towards bracket 402 i.e. fixed on outer end face with connect
PCB circuit board 406 is provided between connecting plate 405, PCB circuit board 406 is provided with an end face and end monomer of copper sheet 4062
Battery 401 is extreme to be mutually in close contact, and the bottom and surrounding side of battery modules 4 are provided with insulation board 409；Battery modules 4 are pacified
It sets in inner housing 2, inner housing 2 is placed in the inner housing settlement 101 of cabinet 1, and electrical component assemblies 5 are placed in cabinet 1
Electrical component assemblies settlement 102 in, total anodes 4031 of battery modules 4, total negative terminal 4041 are total just defeated with cabinet 1 respectively
Outlet 103, the corresponding connection of total negative output terminal 104, the closing that matches with cabinet 1 of cover board 3 merge.
It is later that several single batteries are complete by half first by one of fixed stent laid out flat on platform when production
Portion's positive terminal outwardly, the mode of half whole negative pole end outwardly be fixed on fixed bracket, one placed at first layer single battery
It is outwardly extremely bolt structure, remaining single battery is that one end is that nut structure is extreme, the other end is that bolt structure is extreme,
Another is fixed into the corresponding installation of bracket and blocks single battery, one piece of PCB circuit board is placed on fixed bracket and monomer is electric
The pole of the bolt structure in pond passes through the first perforation of PCB circuit board, and guarantees that one end of PCB circuit board setting copper sheet is face-up
It is extremely mutually in close contact with single battery, several single batteries is successively taken to pass through spiral shell one by one with the single battery fixed later
Extremely matching for the extreme and bolt structure of parent structure is serially connected, and list then is blocked in the corresponding installation of a fixed bracket
Body battery, followed by by identical method installation PCB circuit board, concatenation single battery, mounting and fixing bracket, until by all electricity
All concatenation places and fixes fixed bracket as required in pond, is then mounted on insulating barrier support bracket fastened towards on outer end face
And the second perforation for extremely both passing through insulating barrier of single battery, pass through total positive connecting plate, total negative connecting plate respectively followed by
The positive terminal of corresponding battery, negative pole end are in parallel together, entire battery modules are then turned into direction, so that putting at first
The fixation bracket set is placed on the fixation bracket towards on outer end face and monomer electricity upward, by last block PCB circuit board as required
The pole of the bolt structure in pond completely extends across the first perforation of PCB circuit board, and guarantees an end face of PCB circuit board setting copper sheet
It is extremely mutually in close contact with single battery downward, the end single battery is all cascaded by the way that plate is connected in series, is realized
Being combined together in series and parallel for several single batteries, finally installs insulation in the bottom of battery modules and surrounding side respectively
Plate completes the production of battery modules；Battery modules are placed in inner housing later, the inner housing of battery modules will be placed
It is placed in the inner housing settlement of cabinet, electrical component assemblies is placed in the electrical component assemblies settlement of cabinet, and
The associated components of each electrical component and battery modules, cabinet are connected into harness as required, by total anode of battery modules, total negative
End connection corresponding with total positive output end of cabinet, total negative output terminal, cover board is finally matched close merging one with cabinet
It rises, that is, completes the production of battery pack.
Embodiment 2
A kind of battery pack, one of structure and embodiment 1 structure of battery pack is similar, the difference is that:
Heating sheet is provided between adjacent two column single battery in battery modules.
Claims (4)
1. a kind of battery pack, it is characterised in that: described including cabinet, inner housing, cover board, battery modules and electrical component assemblies
It is provided with inner housing settlement and electrical component assemblies settlement in cabinet, total positive output end is provided on the cabinet, is always born
Output end, the battery modules include several cylindrical single batteries, and the both ends of the single battery are respectively arranged with extremely,
Described is extremely nut or bolt structure, several described single batteries are layered and placed side by side, the both ends difference of single battery
It is fixed on fixed bracket and the two poles end of single battery is each passed through fixed bracket, the single battery of adjacent two rows shares one
Concatenation is extremely matched by the extreme and bolt structure of nut structure between fixed bracket and the single battery of adjacent two rows
Together, it is extremely serially connected outwardly by the single battery positioned at the outermost row in both ends or/and several monomers is realized in parallel connection
Battery is all connected or is combined together in series and parallel, and one end of at least row's single battery is provided with PCB circuit board and list
Extreme first across PCB circuit board of the bolt structure of body battery is perforated, and is provided with copper on an end face of the PCB circuit board
Piece, temperature acquisition harness and voltage acquisition harness are provided with signal acquisition plug-in unit, the temperature at the top of the PCB circuit board
The collection terminal of the sound end, voltage acquisition harness that acquire harness is connected with copper sheet respectively, and the temperature acquisition harness, voltage are adopted
The output end of collection harness is connected with signal acquisition plug-in unit respectively, the copper sheet of the PCB circuit board and the monomer electricity of corresponding row
Pond is extremely mutually in close contact, and the PCB circuit board is used to acquire the temperature of corresponding row's single battery of copper sheet contact, voltage number
According to；The battery modules are placed in inner housing, and the inner housing is placed in the inner housing settlement of cabinet, the electrical member
Part component placement in the electrical component assemblies settlement of cabinet, total anodes of the battery modules, total negative terminal respectively with cabinet
Total positive output end, the corresponding connection of total negative output terminal, the cover board closing that matches with cabinet merges.
2. a kind of battery pack as described in claim 1, it is characterised in that: in the battery modules column of every row's single battery with
It is provided with heating sheet between column single battery and heating sheet is mutually in close contact with single battery surface.
3. a kind of battery pack as claimed in claim 2, it is characterised in that: battery modules both ends outermost is support bracket fastened
The single battery that insulating barrier and battery modules both ends are provided on towards outer end face extremely both passes through the of insulating barrier outwardly
Two perforation.
4. a kind of battery pack as described in claims 1 to 3 is any, it is characterised in that: the bottom of the battery modules and surrounding
Side is provided with insulation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114058.1A CN109860493A (en) | 2019-02-14 | 2019-02-14 | A kind of battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114058.1A CN109860493A (en) | 2019-02-14 | 2019-02-14 | A kind of battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109860493A true CN109860493A (en) | 2019-06-07 |
Family
ID=66897791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910114058.1A Pending CN109860493A (en) | 2019-02-14 | 2019-02-14 | A kind of battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109860493A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244353A (en) * | 2020-01-22 | 2020-06-05 | 珠海科创电力电子有限公司 | Battery pack assembling structure and battery pack collecting plate assembling method |
| CN111564660A (en) * | 2020-06-19 | 2020-08-21 | 义乌易换骑电池有限公司 | Lithium battery pack capable of preventing voltage acquisition interference |
| CN114649619A (en) * | 2020-12-18 | 2022-06-21 | Fdk株式会社 | Battery unit and power storage system including same |
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| CN208208939U (en) * | 2018-05-25 | 2018-12-07 | 郑州比克新能源汽车有限公司 | Battery modules can be heated |
| CN208315648U (en) * | 2018-06-26 | 2019-01-01 | 河南森源重工有限公司 | A kind of new-energy automobile aluminum cell packet assembly |
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2019
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| CN201608237U (en) * | 2009-10-31 | 2010-10-13 | 郑州宇通客车股份有限公司 | Storage battery and storage battery pack |
| CN102354774A (en) * | 2011-09-23 | 2012-02-15 | 深圳先进储能材料国家工程研究中心有限公司 | Battery power supply device |
| CN102760854A (en) * | 2012-07-13 | 2012-10-31 | 八叶(厦门)新能源科技有限公司 | Storage battery |
| CN203553300U (en) * | 2013-11-18 | 2014-04-16 | 中航锂电（洛阳）有限公司 | Battery system and PCB (printed circuit board) wiring board assembly thereof |
| CN204118216U (en) * | 2014-10-13 | 2015-01-21 | 智慧城市系统服务（中国）有限公司 | A kind of battery modules with heating function |
| US20180294449A1 (en) * | 2017-04-07 | 2018-10-11 | Optimum Battery Co., Ltd. | Current collecting board and power battery assembly using same |
| CN107507947A (en) * | 2017-08-28 | 2017-12-22 | 湖南科霸汽车动力电池有限责任公司 | Automobile 48V start stop systems Ni-MH power cell bag |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244353A (en) * | 2020-01-22 | 2020-06-05 | 珠海科创电力电子有限公司 | Battery pack assembling structure and battery pack collecting plate assembling method |
| CN111564660A (en) * | 2020-06-19 | 2020-08-21 | 义乌易换骑电池有限公司 | Lithium battery pack capable of preventing voltage acquisition interference |
| CN114649619A (en) * | 2020-12-18 | 2022-06-21 | Fdk株式会社 | Battery unit and power storage system including same |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210720 Address after: 410100 first floor, building 10, advanced energy storage and energy conservation demonstration Industrial Park, No. 169, Section 2, Renmin East Road, Changsha Economic and Technological Development Zone, Hunan Province Applicant after: NATIONAL ENGINEERING RESEARCH OF ADVANCED ENERGY STORAGE MATERIALS Address before: 410205 No. 348, west slope, Tongzi high tech Development Zone, Hunan, Changsha Applicant before: HUNAN COPOWER EV BATTERY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190607 |
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| RJ01 | Rejection of invention patent application after publication |